Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Hi,
I've been trying to repair a Sony PVM-14M4E which does not show any image on 50Hz inputs (any input type or port). I works perfectly fine with 60Hz input.
I bought a cheap oscilloscope to try and diagnose further but I'm stuck.
I see that the UPC1377C stops producing the V-Blank signal...
Hello, I am the first owner of the monitor. I reached almost every repair store in my area, but no one even wanted to hear about troubleshooting an old CRT monitor. At this point, I have been trying to figure it out by myself, but I have no idea where to start or look for.
I wish to know how...
Hello,
Today I acquired a Sony HCD-C770 5 disc DVD changer/mini amp that is non-functional. When I power it up, the standby light just flashes repeatedly and the machine refuses to do anything.
Upon checking the internet, I found forum threads discussing a certain electrolytic capacitor that...
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